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9419970125 = 5386812
BaseRepresentation
bin10001100010111100…
…10101011001001101
3220022111100001201102
420301132111121031
5123243003021000
64154422352445
7452302265516
oct106136253115
926274301642
109419970125
113aa4366a85
1219aa88b725
13b71794527
146550d7a0d
153a1ed73d5
hex23179564d

9419970125 has 12 divisors (see below), whose sum is σ = 11757477108. Its totient is φ = 7535108000.

The previous prime is 9419970097. The next prime is 9419970167. The reversal of 9419970125 is 5210799149.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

9419970125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 589421284 + 8830548841 = 24278^2 + 93971^2 .

It is not a de Polignac number, because 9419970125 - 26 = 9419970061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9419970125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1080785 + ... + 1089465.

It is an arithmetic number, because the mean of its divisors is an integer number (979789759).

Almost surely, 29419970125 is an apocalyptic number.

It is an amenable number.

9419970125 is a deficient number, since it is larger than the sum of its proper divisors (2337506983).

9419970125 is an frugal number, since it uses more digits than its factorization.

9419970125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377 (or 8686 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 9419970125 is about 97056.5305633784. The cubic root of 9419970125 is about 2111.9477776493.

The spelling of 9419970125 in words is "nine billion, four hundred nineteen million, nine hundred seventy thousand, one hundred twenty-five".

Divisors: 1 5 25 125 8681 43405 217025 1085125 75359761 376798805 1883994025 9419970125